Protection against odours and germs - the antibacterial film, which is 100x more effective than nappy sacks, kills 99 Percent of all dangerous germs.  Protection against germs: Upon contact the multi-layer, antibacterial GREENFILM kills 99% of all dangerous germs such as E. coli and Staphylococcus Aureus Now more eco-friendly: The Simplee refill chassis are made from 98% recycled and fully recyclable plastic and includes GREENFILM made from sustainably sourced sugarcane Large capacity: Each nappy bin refill cassette can dispose of up to 180 nappies based on using size 1 nappies (2-5kg)